Results 191 to 200 of about 516,161 (252)
A Molecularly Defined Midbrain Circuit Mechanism for Sound‐Driven Defensive Behavior and Anxiety
Schematic diagram showing the Cbln2+ ICx–dPAG circuit for sound‐driven defensive and anxiety‐like behaviors. ABSTRACT The innate defense behaviors in response to threatening sounds play a fundamental role in survival. However, the neural circuits that detect threat‐relevant auditory cues and transform them into defensive behaviors remain poorly defined.
Jie Cao +8 more
wiley +1 more source
Dual homeostatic and circadian resonance shapes REM episode duration. [PDF]
Zhdanova IV +3 more
europepmc +1 more source
DAIMS is a multimodal model for treatment stratified risk and survival assessment in colorectal cancer. Training draws on pathology, genomics, and clinical reports, yet inference requires only whole slide images, and adaptation to new cohorts proceeds without target survival outcomes.
Chuangjie Cao +15 more
wiley +1 more source
Arc Expression in the Dentate Gyrus of F344 Rats Across the Sleep-Wake Cycle. [PDF]
Rehman ZJ +3 more
europepmc +1 more source
Targeted Mechanogenetics to Modulate Specific Deep Neural Circuits
This study introduces mechanogenetics, a nanobubble‐enhanced sonogenetic strategy for selective modulation of feeding‐related neural circuits in the mouse lateral hypothalamus. Mechanogenetic stimulation modulates feeding behavior through glutamatergic projections from the lateral hypothalamus to the ventral tegmental area, highlighting its potential ...
Xuandi Hou +3 more
wiley +1 more source
Cortical layer 6b mediates state-dependent changes in brain activity and effects of orexin on waking and sleep. [PDF]
Meijer EJ +11 more
europepmc +1 more source
Ocular hypertension induces early hyperactivity in inner retinal inhibitory circuitry before substantial retinal ganglion cell loss. Sustained pharmacological inhibition of GABAergic/glycinergic neurotransmission and Vgat‐targeted Lin28 expression suppress this hyperactivity and improve RGC survival without reducing intraocular pressure. These findings
Eunji Hong +7 more
wiley +1 more source
Sleep loss overrides sleep-preparatory behavior to promote sleep. [PDF]
Freitag N +5 more
europepmc +1 more source
RCI is associated with functional suppression of oxytocinergic neurons in the PVN. Reduced PVNOXT neuronal activity contributes to altered sympathetic regulation involving the IML–sympathetic chain pathway, accompanied by changes in norepinephrine signaling at the BTI.
Liyang Wan +8 more
wiley +1 more source

